N-Methyl-N-(2-Hydroxyethyl) Perfluorooctyl Sulfonamide from China
This perfluoroalkyl sulfonamide features a C8 fluorocarbon chain and hydroxyethyl substitution, fitting HTS 2935.40.00.00 exactly. It's a separate chemically defined compound used in polymer modification and surface treatments.
Duty Rate — China → United States
19%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Declare as pure compound with >98% assay; prepare for REACH pre-registration if EU transshipment
• Watch for state-level PFAS bans affecting end-use